Smarr, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51.2 °F (low) to 75.6 °F (high). Annual precipitation averages 49.5 Inches. Smarr is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 33.5 °F | 57.3 °F | 4.42 in. |
| February | 36.3 °F | 61.2 °F | 4.71 in. |
| March | 41.9 °F | 68.9 °F | 4.9 in. |
| April | 49.1 °F | 76.4 °F | 3.98 in. |
| May | 58.1 °F | 83.5 °F | 2.89 in. |
| June | 65.9 °F | 88.8 °F | 4.19 in. |
| July | 69.5 °F | 91.6 °F | 5.1 in. |
| August | 68.8 °F | 90.2 °F | 4.37 in. |
| September | 62.8 °F | 85.5 °F | 3.65 in. |
| October | 51.7 °F | 76.8 °F | 3.0 in. |
| November | 40.8 °F | 67.2 °F | 3.65 in. |
| December | 35.7 °F | 59.4 °F | 4.62 in. |
| Annual | 51.2 °F | 75.6 °F | 49.48 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |